The act of getting stoned on Vicodin. The state of mind when one is stoned or high on Vicodin.

Mick: "Dude, did you see Jeff at the staff meeting this afternoon? He seemed totally stoned. Think he went out and smoked a doobie at lunch?"
Dean: No, man...He just had back surgery last week. He went on a Vike Ride after the operation and has been out of it for the last six days.